Spice mill



FIG. 1 is a front perspective view of a spice mill;

FIG. 2 is a side view of the spice mill;

FIG. 3 is a bottom view of the spice mill;

FIG. 4 is a top view of the spice mill; and,

FIG. 5 is a front view of the spice mill. 

CLAIM The ornamental design for a spice mill, as shown and described. 